GAIN EXPRESS Generic Sound Level Meter Acoustical Calibrator 94dB & 114dB output levels for 1 inch and 1/2 inch mic

Fast and Easy Calibration: The Sound Level Calibrator is a convenient tool for quickly and easily calibrating sound level meters, microphones, and sound measuring systems. It ensures accuracy and reliability for various types of sound instruments. Accurate and Stable Performance: This calibrator utilizes solid-state integrated circuitry, providing accurate and stable performance. It meets IEC942 Class I standards. Versatile Applications: The calibrator is suitable for sensitivity calibration of microphones and can be used in both acoustics field and laboratory settings. It offers flexibility and precision in sound measurement. Standard Levels and Frequencies: It generates standard levels and frequencies, with sound pressure levels of 94 dB and 114 dB. The calibrator ensures high accuracy with a deviation of only ±0.3 dB. Convenient and Portable: The calibrator is battery-operated and comes with an instruction manual and battery included. Its compact dimensions of 48mm x 48mm x 138mm (5.43 x 1.89 x 1.89 inch) and lightweight design of 250g make it easy to carry and use in various environments.